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Water Well Drilling & Pump Repair in Dublin, TX | DFW Well Service

Service Area Overview

Licensed well drilling and pump service in Dublin, TX, reaching the Erath County Trinity aquifer; depth varies by parcel.

DFW Well Service crew running a water well drilling rig near Dublin, TX

DFW Well Service (TDLR License #61234 DKMPW) provides water well drilling and full well services to residential, ranching, and agricultural customers in Dublin and throughout Erath County.

In this southwestern corner of Erath County the Glen Rose limestone thins out and the Trinity’s sand layers merge into what local drillers call the Antlers, so there’s no single typical depth — it varies from one parcel to the next, and we pull driller’s logs from neighboring wells before setting a target. Heavy agricultural pumping in neighboring Comanche County can influence area water levels, and we handle the Middle Trinity GCD permitting on every new well.

Well Depth & Geology in the Dublin Area

Isometric geological cross-section cube illustration showing Erath County, Texas stratigraphy — Topsoil, Paluxy (Upper Trinity sand), Glen Rose (Middle Trinity), Twin Mountains (Lower Trinity basal sand), and the Trinity aquifer at the base.

About this diagram

This cross-section shows the rock layers beneath Dublin from topsoil down to the Trinity aquifer system.

Tap any layer in the cube — or in the list below — to see what it is and what it means for drilling a well here.

  1. Topsoil — Post Oak / Cross Timbers
    0–20 ft
  2. Comanche Peak / Walnut limestone cap
    20–60 ft
  3. Paluxy (Upper Trinity sand)
    shallow to moderate where present
  4. Glen Rose (Middle Trinity)
    varies
Tap or hover a layer in the cube to see what's beneath the surface here.

This shows the layer stack typical of the Dublin area. The exact formations and depths under a specific property vary — see the details above.

Explore the full Erath County geology →

Primary Aquifer
Trinity

Secondary: Brazos River Alluvium (TWDB minor aquifer)

Typical Well Depth
Varies by location

We estimate from nearby well records

Groundwater District
Middle Trinity GCD
Confinement
outcrop / near-outcrop transition county

Erath County overview → Permit & regulations → TDLR License #61234 DKMPW Updated June 4, 2026

Wells around Dublin draw from the Trinity aquifer. In this southwestern corner of Erath County, the Glen Rose limestone thins out and the Trinity’s sand layers merge into what local drillers call the Antlers; district planning materials also track the Trinity under several other names (Paluxy, Glen Rose, Twin Mountains, and the Travis Peak members Hensell, Pearsall, and Hosston), but for a homeowner it’s all one Trinity system. Local water levels are also influenced by heavy agricultural pumping in neighboring Comanche County, which is likewise within the Middle Trinity district.

Dublin and the surrounding Erath County countryside are dominated by cattle and agricultural operations that have depended on Trinity aquifer wells for generations. The area’s rural character means well service calls range from historic farmstead wells needing rehabilitation to new wells for recently purchased ranchland.

Erath County Permit Requirements

All water wells drilled in Dublin and Erath County require permits through both the Middle Trinity Groundwater Conservation District and TDLR. The Middle Trinity GCD regulates well spacing, setbacks, and requires completion reports to monitor the health of the regional aquifer.

For a full overview of local requirements, see our guide to Erath County water well regulations.

Contact DFW Well Service at (940) 536-8560 for a free estimate on any well project in the Dublin area. We serve all of Erath County and are familiar with the Middle Trinity GCD requirements and local formation depths.

Frequently Asked Questions

Do most Dublin area properties use private wells?
Dublin has municipal water service within city limits, but the surrounding rural areas of Erath County rely heavily on private wells. The area is predominantly ranchland and farmland, where private wells are the standard water source.
How deep will a well need to be in Dublin, TX?
There's no single typical depth across Erath County — it varies meaningfully from one property to the next, so we review the driller's logs from neighboring wells before quoting a depth. Dublin sits southwest of Stephenville, where the Glen Rose limestone thins out and the Trinity's sand layers merge into what local drillers call the Antlers. (District planning materials also track the Trinity under several other names — Paluxy, Glen Rose, Twin Mountains, and the Travis Peak members — but for a homeowner it's all one Trinity system.) One thing to keep in mind locally: heavy agricultural pumping in neighboring Comanche County can influence area water levels.
Is the water from wells near Dublin safe to drink?
Trinity aquifer water in Erath County is generally of good quality but can be hard (high mineral content). Bacteria testing and a mineral panel are always recommended for new wells. We offer comprehensive water testing services and can recommend filtration if needed.
What does it cost to drill a well near Dublin?
Erath County drilling costs run approximately $38–$50 per foot. Total cost depends on completion depth and the full system (casing, pump, pressure tank, electrical). We provide a free itemized written estimate after reviewing neighboring driller's logs for your parcel.
Can you drill a well for a cattle ranch near Dublin?
Yes. Ranch and livestock wells are common in Erath County, and we're equipped to drill and complete high-yield wells for cattle operations. We can size the well and pump system to meet your specific herd and irrigation needs.
What permits are required for a well in Erath County?
Wells in Erath County require permits from both TDLR and the Middle Trinity Groundwater Conservation District. We handle all permitting paperwork and file the required post-completion well report.
Is the well water in Dublin salty or brackish?
Generally no. Dublin sits on or near the Trinity outcrop — the area where the aquifer reaches the surface — which the Texas Water Development Board maps as predominantly fresh; the brackish part of the Trinity lies farther east. Hardness, not salt, is the usual concern.

Other cities we serve

Our crews cover Dublin and communities across our 19-county North Texas service area.

In Erath County

Elsewhere in North Texas

See all of Erath County
DFW Well Service

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Licensed

TDLR License #61234 DKMPW

Oklahoma License DPC-1042 (Operator #OP-2530)

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